#EFF865#EFF865

#EFF865 is a very light, vivid yellow. Relative luminance 0.864; OKLCH L 94.5% C 0.168 H 112.5°. Best body text is #000000 at 18.29:1 contrast (WCAG AA passes).

Color values

HEX	#EFF865
RGB	rgb(239, 248, 101)
HSL	hsl(64, 91%, 68%)
HSV	hsv(64, 59%, 97%)
CMYK	cmyk(3.6%, 0%, 59.3%, 2.7%)
CIE-LAB	lab(94.49, -21.50, 67.67)
CIE-LCH	lch(94.49, 71.01, 107.63°)
OKLab	oklab(94.51% -0.0642 0.1552)
OKLCH	oklch(94.51% 0.168 112.5)
XYZ	xyz(71.5148, 86.4266, 25.2241)
Luminance	0.8642 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF865 #6E65F8

analogous

#F8B765 #EFF865 #A6F865

triadic

#EFF865 #65EFF8 #F865EF

tetradic

#EFF865 #65F8B7 #6E65F8 #F865A6

square

#EFF865 #65F8B7 #6E65F8 #F865A6

split-complementary

#EFF865 #65A6F8 #B765F8

monochromatic

#CCD90A #E9F52A #EFF865 #F5FBA0 #FBFDDA

Accessibility & contrast

On white

1.15

#EFF865 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.29

#EFF865 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF865

18.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF865	#FFFFFF	#000000	##000000
##EFF865	1.00	1.15	18.29	18.29
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.29	21.00	1.00	1.00
##000000	18.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED54

Deuteranopia (green-blind)

#FFF16E

Tritanopia (blue-blind)

#FEEAD9

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff865;
/* rgb */ color: rgb(239, 248, 101);
/* oklch */ color: oklch(94.5% 0.168 112.5);

Tailwind

colors: {
  custom: {
    50: '#f7fa96',
    500: '#eff865',
    950: '#000000',
  },
}

SCSS

$custom: #eff865;
$custom-light: #f7fa96;
$custom-dark: #000000;

JSON

{
  "hex": "#eff865",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 101
  },
  "hsl": {
    "h": 63.673,
    "s": 91.304,
    "l": 68.431
  },
  "oklch": {
    "l": 0.94511,
    "c": 0.16792,
    "h": 112.5
  },
  "luminance": 0.86425
}

Semantic roles & 50–950 ramp

primary

#EFF865

secondary

#3A30D1

accent

#00E60E

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFF865

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →